From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chengyuan Li Subject: What's the advantage of Writable pagetable? Date: Sat, 9 Oct 2004 16:30:24 +0800 Sender: xen-devel-admin@lists.sourceforge.net Message-ID: Reply-To: Chengyuan Li Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Return-path: Errors-To: xen-devel-admin@lists.sourceforge.net List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , List-Archive: To: Xen-devel@lists.sourceforge.net List-Id: xen-devel@lists.xenproject.org Hi, Before writable pagetable is enabled, XenLinux use Hypercall to update PTE. After the writable pagetable is enabled, it depends on page fault to update PTE. What's the advantage then? Thanks, Chengyuan ------------------------------------------------------- This SF.net email is sponsored by: IT Product Guide on ITManagersJournal Use IT products in your business? Tell us what you think of them. Give us Your Opinions, Get Free ThinkGeek Gift Certificates! Click to find out more http://productguide.itmanagersjournal.com/guidepromo.tmpl